Are you squeamish? You might want to look away if you don't want some graphic proof of Hulk Hogan's motorcycle accident!

The accident wasn't a driving accident, mind you, but had EVERYTHING to do with an accidental radiator explosion — one that left the Hulk's hand covered in the gnarliest blisters we've ever seen!

He even had to go to the emergency room!

We're pretty sure he's okay — you know, because he's tweeting and stuff! Still, this had to hurt like a mother! Plus, the GRAPHIC, DISTURBING pics were so gross that even his Twitter followers were publicly gagging (AFTER THE JUMP):

I apologize for posting my burned hand photos,with all the feedback I now realize I really should take a moment before I make a decision. HH

Back in July, McCain was at the Mayo Clinic in Phoenix for a routine check up when doctors found a blood clot in his left eye. The Republican was driving home when his doctor called and said he needed to turn around for emergency surgery to remove the clot.

It was days after the surgery when doctors told McCain he had glioblastoma, an aggressive form of brain cancer -- and his prognosis wasn't bright. He explained to CBS: